BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
76.1%
first-time pass rate
18.9%
failed outright
15,558
median miles at test
1,750
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2023

The MP3 125's first-time pass rate has fallen 1.9 points since 2010, 78.4% to 76.5%.

65%76%87%2010: 78.4% pass (125 tests)2011: 82.9% pass (170 tests)2012: 71.4% pass (203 tests)2013: 68.5% pass (213 tests)2014: 72.0% pass (207 tests)2015: 77.2% pass (184 tests)2016: 80.7% pass (140 tests)2017: 78.6% pass (131 tests)2018: 79.5% pass (78 tests)2019: 78.8% pass (66 tests)2020: 79.2% pass (48 tests)2021: 79.0% pass (62 tests)2022: 69.8% pass (43 tests)2023: 76.5% pass (34 tests)20102023

Pass rate by mileage

how the MP3 125's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage MP3 125 passes first time 83.1% of the time; by 40k that's 78.9%.

66%76%86%0k: 83.1% pass (504 tests)10k: 76.9% pass (611 tests)20k: 69.6% pass (358 tests)30k: 68.6% pass (156 tests)40k: 78.9% pass (71 tests)0k20k40k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a MP3 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
250 29.8 2.8×
brakes
217 25.8 1.9×
tyres and wheels
121 14.4 2.7×
lighting and signalling
119 14.2 1.3×
lamps and reflectors
46 5.5 1.0×
suspension
27 3.2 1.3×
tyres
21 2.5 1.4×
steering
19 2.3 1.6×
body and structure
11 1.3 1.3×
structure and attachments
9 1.1 0.7×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the MP3 125 beats 0 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the MP3 125.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2010 (80.3% pass). Weakest: 2009 (74.4%).

73%77%81%2006: 78.1% pass (64 tests)2007: 75.6% pass (806 tests)2008: 76.4% pass (433 tests)2009: 74.4% pass (297 tests)2010: 80.3% pass (137 tests)200620082010

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

PIAGGIO MP3 125 FAQ

answers computed from the data above · terms in the glossary

Is the PIAGGIO MP3 125 reliable?

The PIAGGIO MP3 125 is more reliable than average for its class: 76.1% of its 1,750 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4171 of 5426 models.

What does a MP3 125 fail its MOT on most?

steering and suspension — 30% of all defects recorded against failed MP3 125 tests.

What is the best year of MP3 125 to buy used?

By first-time pass rate, 2010-registered examples do best (80.3%) and 2009 worst (74.4%). Condition and history still trump the year.

How many miles will a MP3 125 last?

The median MP3 125 shows 15,558 miles at test, and examples around 40k miles still pass 78.9% of the time — mileage alone rarely kills one.